JBL VM-877 High-Quality UHF Dual Wireless Microphone System with Professional Receiver – 100 Channels, DSP Frequency Locking, 200–690MHz Frequency Range, 18650 Rechargeable Battery
Experience unmatched vocal clarity and professional-grade performance with the JBL VM-877 UHF Wireless Microphone System—a true innovation in wireless audio technology. Designed for singers, performers, speakers, and entertainers, the VM-877 combines cutting-edge engineering, wide frequency range coverage, and ultra-reliable UHF transmission to deliver seamless sound in any environment.
Unlike traditional VHF systems, this UHF microphone system operates within a wide 200~690MHz frequency range, minimizing interference and providing stable, distortion-free audio over long distances. The system includes 100 selectable channels via U-band frequency modulation, making it ideal for complex setups or events requiring multiple microphone systems.
Specifications:
Receiver Unit:
Model: JBL VM-877
Frequency Range: 200–690MHz
Frequency Stability: < ±10ppm
Dynamic Range: > 105dB
Audio Frequency Response: 40Hz – 15kHz
Audio Output Level: 0 – 400mV
Spurious Suppression: > 80dB
Sensitivity: 50dBuV
Receiving Distance: Up to 100 meters (open area)
Working Current: < 200mA
Voltage: AC 100–240V, 50/60Hz, 10W
Transmitter Unit (Microphones):
Frequency Range: 200–690MHz
Number of Channels: 100 (50 per channel)
Oscillation Mode: DSP chip frequency locking
Frequency Stability: ±10ppm
RF Power Output: 10dBm
Audio Frequency Response: 40Hz – 18kHz
Distortion: ≤ 0.5%
Battery Type: 3.7V 18650 lithium battery or 1.5V AA x2
Battery Life: 8–15 hours (depending on battery type and usage)
Key Features:
Wide UHF Frequency Range (200–690MHz): Ensures more reliable signal transmission with less interference than traditional VHF systems.
100 Selectable Channels: Supports multiple system use simultaneously with minimal frequency overlap, ideal for events, studios, or large venues.
Long-Range Wireless Performance: Operates smoothly up to 100 meters in open areas—perfect for large stage performances or outdoor events.
DSP Frequency Locking: Ensures precise frequency control and reduces interference, delivering clear and consistent audio output.
Professional Receiver Unit: Equipped with advanced audio compression circuitry for noise suppression and high-fidelity sound.
High-Sensitivity Microphone Heads: Capture both male and female vocals with lifelike accuracy and excellent tonal balance.
Rechargeable Lithium Batteries: The included 18650 lithium batteries offer long usage times (up to 15 hours) with a power-saving mode for extended battery life.
Durable, High-Quality Build: Withstands extreme temperature conditions and frequent use, ideal for touring and professional applications.
Universal Voltage Support: Compatible with global power standards—perfect for traveling performers or international events.
